[MATH-1221] Improve performance of ZipfDistribution by caching the nth harmonic - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 4.0
Component/s: None
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Description

The performance of pdf / cdf can be improved by caching the nth harmonic which is only dependeny on the distribution parameters.

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Assignee:: Unassigned

Reporter:: Thomas Neidhart

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Watchers:: 0 Start watching this issue

Dates

Created:: 01/May/15 12:07

Updated:: 01/May/15 12:13

Resolved:: 01/May/15 12:13